chr8-91295639-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_052832.4(SLC26A7):​c.413C>T​(p.Ser138Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,800 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC26A7
NM_052832.4 missense

Scores

5
12
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.19
Variant links:
Genes affected
SLC26A7 (HGNC:14467): (solute carrier family 26 member 7) This gene is one member of a family of sulfate/anion transporter genes. Family members are well conserved in gene structure and protein length yet have markedly different tissue expression patterns. This gene has abundant and specific expression in the kidney. Alternatively spliced transcript variants that encode different isoforms have been described. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.756

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC26A7NM_052832.4 linkuse as main transcriptc.413C>T p.Ser138Phe missense_variant 4/19 ENST00000276609.8 NP_439897.1
SLC26A7NM_134266.2 linkuse as main transcriptc.413C>T p.Ser138Phe missense_variant 4/19 NP_599028.1
SLC26A7NM_001282356.2 linkuse as main transcriptc.413C>T p.Ser138Phe missense_variant 5/20 NP_001269285.1
SLC26A7NM_001282357.2 linkuse as main transcriptc.-408C>T 5_prime_UTR_variant 5/19 NP_001269286.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC26A7ENST00000276609.8 linkuse as main transcriptc.413C>T p.Ser138Phe missense_variant 4/191 NM_052832.4 ENSP00000276609 P1Q8TE54-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251408
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461800
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 22, 2023The c.413C>T (p.S138F) alteration is located in exon 4 (coding exon 3) of the SLC26A7 gene. This alteration results from a C to T substitution at nucleotide position 413, causing the serine (S) at amino acid position 138 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
.;D;D;D;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.89
D;.;D;.;D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.76
D;D;D;D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Uncertain
2.2
.;M;M;M;M
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-2.9
D;D;.;D;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0060
D;D;.;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0, 1.0
.;D;D;D;D
Vest4
0.72, 0.71, 0.72
MutPred
0.50
Loss of relative solvent accessibility (P = 0.0071);Loss of relative solvent accessibility (P = 0.0071);Loss of relative solvent accessibility (P = 0.0071);Loss of relative solvent accessibility (P = 0.0071);Loss of relative solvent accessibility (P = 0.0071);
MVP
0.91
MPC
0.55
ClinPred
0.96
D
GERP RS
5.5
Varity_R
0.28
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1246391759; hg19: chr8-92307867; COSMIC: COSV104583946; API